1. Pages 1-12 in: Poultry, More than a Meal;Aho,1992
2. Ansari, A., 1985. Poultry house sanitation. Pages 5-10 in: Proceedings of the 20th National Meeting on Poultry Health and Condemnations, Ocean City, MD.
3. External parasites and poultry pests;Arends,1991
4. Arends, J. J., 1982. Integrated Pest Management Manual. North Carolina State University, Raleigh, NC.
5. Hatchery quality control, sanitation, and live production in commercial poultry operations;Eckman,1990